The 7-stop, 82mm NanoPro ND Filter from Haida darkens your image, providing greater control over exposure settings. The filter features multicoated optical glass and an aluminum filter ring with top knurling and both front and rear 82mm threading.

2.1 Optical Density    Multicoated Optical Glass    Aluminum Ring    Front and Rear 82mm Threads    Top Knurling

Related Questions and Answers

Q: 1. are they compatible with the new Sigma 14mm 1.4 for L and E Mount?

A: Yes, the Haida Rear Lens ND Filter Kit for Sigma 14-24mm f/2.8 DG DN Art Lens E/L-Mount & Sigma 24mm f/1.4 DG DN Art Lens E-Mount will work with the Sigma 14mm f/1.4 DG DN Art Lens E/L-Mount.

Q: 2. Is it possible to purchase filter holder only for Sigma 14-24mm E-Mount?

A: It's not possible to purchase only the Haida Rear Lens ND filter holder for the Sigma 14-24mm f/2.8 DG DN Art Lens for Sony E lens.

Q: 3. What filter system works for a Nikon f mount for the Sigma 14-24?

A: The Sigma 14-24mm f/2.8 DG HSM Art Lens for Nikon F does not have a rear filter holder. So you cannot use the Haida Rear Lens ND Filter Kit for Sigma 14-24mm f/2.8 DG DN Art Lenses (Sony E/Leica L-Mount). The LEE Filters SW150 Mark II Filter System Holder for Wide-Angle Lenses with the LEE Filters SW150 Mark II Lens Adapter for Sigma 14mm f/1.8 DG HSM Art Lens will allow you to mount 150mm wide filters on the front of the lens. Here are the links: https://bhpho.to/3qX4869 https://bhpho.to/36phvCv

Q: 4. Do the filters have any IR Cut on them?

A: No, there is no IR Cut on Haida Rear Lens ND Filter Kit for Tamron SP 15-30mm f/2.8 Di VC USD Lens (Canon EF).

Q: 5. On a tripod, if I acquire focus, then unmount the lens, put the 10stop filter in, re-mount the lens... will the camera regain focus where it was.... or will I somehow now need to refocus through the 10stop filter? If I do need to refocus through the filter, has anyone had any success focusing through a 10 stop filter on a mirrorless camera?

A: It would best to pre-focus the shot then record the focus settings as you may need to re-focus the shot once the filter is attached.

Q: 6. Hello, Are the ring adaptatif and the screwdriver incluses un the kit? Thanks.

A: According to the manufacturer, yes, the screwdriver is included with the purchase of the Haida Rear Lens ND Filter Kit for Select Canon EF Lenses.

Q: 7. Will this fit on the Rokinon 14 mm w Nikon Z mount?

A: According to the manufacturer, no, the Haida Rear Lens ND Filter Kit for Samyang 14mm f/2.8 RF for Canon RF (3, 4, 6, and 10-Stop) listed above is not cross-compatible with Rokinon 14mm f/2.8 Lens for Nikon Z. They also state that, as of the date/time of this reply, they do not have a rear lens filter option in their inventory currently compatible for use with the Rokinon 14mm f/2.8 Lens for Nikon Z.

Q: 8. Is this compatible with the AF version, MF version or both?

A: This is compatible with the Samyang/Rokinon 14mm f/2.8 AF for the R-series cameras (RF-mount). Currently, there is no MF version of the RF-mount 14mm.

Q: 9. Will this filter work on the Rokinon AF 14mm f/2.8 FE Lens for Sony E-mount?

A: Unfortunately, no, the Haida Rear Lens ND Filter Kit for Sigma 14-24mm f/2.8 DG DN Art Lenses for Sony E or Leica L-Mount Cameras is not compatible for use with the Rokinon AF 14mm f/2.8 FE Lens for Sony E.

Q: 10. Would that work on the new Sony 14mm f1.8 ?

A: Unfortunately, no. These filters are specifically for the 14-24mm f/2.8 Sigma. You'll need the rear filter set that works for the 12-24mm f/2.8 GM instead. It also works on the 14mm 1.8 https://www.bhphotovideo.com/c/product/1579720-REG/haida_hd4641_rear_lens_nd_filter.html/reviews